Ball catching device
United States Patent 3170688
US Patent References:
/0642638.html
- - 0642638

Flinging device for ball games
- - 2029790


Inventors:
Porter, Philip B.
Publication Date:
02/23/1965
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Assignee:
Porter, Philip B.
Primary Class:
473/503
Other Classes:
2/19
International Classes:
A63B59/02; A63B59/00